from time import*

def abs(a):
    return open(a, 'r').readlines()

a = time()
b = sorted(abs('123.txt'))
a1 = time()
print(a1 - a)
a = time()
b = sorted(abs('1234.txt'))
a1 = time()
print(a1 - a)
a = time()
b = sorted(abs('2.txt'))
a1 = time()
print(a1 - a)
